java之微服务未从 : http://localhost:8888 Springboot 处的服务器获取配置

lvdongjie 阅读:135 2023-08-09 13:37:52 评论:0

我是SpringBoot新手,想通过microservice-a从config-sever中获取配置,但是设置好server后,重启microservice-a,却看不到相应的日志信息,它似乎根本没有获取。

16:09:02.899 [main] DEBUG org.springframework.boot.devtools.settings.DevToolsSettings - Included patterns for restart : [] 
16:09:02.902 [main] DEBUG org.springframework.boot.devtools.settings.DevToolsSettings - Excluded patterns for restart : [/spring-boot-starter-[\w-]+/, /spring-boot/target/classes/, /spring-boot-starter/target/classes/, /spring-boot-devtools/target/classes/, /spring-boot-actuator/target/classes/, /spring-boot-autoconfigure/target/classes/] 
16:09:02.902 [main] DEBUG org.springframework.boot.devtools.restart.ChangeableUrls - Matching URLs for reloading : [file:/Users/username/Documents/GitHub/SpringBoot-Exploration/microservice-a/target/classes/] 
 
  .   ____          _            __ _ _ 
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \ 
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ 
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) ) 
  '  |____| .__|_| |_|_| |_\__, | / / / / 
 =========|_|==============|___/=/_/_/_/ 
 :: Spring Boot ::        (v2.0.5.RELEASE) 
 
2018-10-11 16:09:03.128  INFO 3198 --- [  restartedMain] c.m.s.cloud.MicroserviceAApplication     : Starting MicroserviceAApplication on usernamedeMacBook-Pro.local with PID 3198 (/Users/username/Documents/GitHub/SpringBoot-Exploration/microservice-a/target/classes started by username in /Users/username/Documents/GitHub/SpringBoot-Exploration/microservice-a) 
2018-10-11 16:09:03.130  INFO 3198 --- [  restartedMain] c.m.s.cloud.MicroserviceAApplication     : No active profile set, falling back to default profiles: default 
2018-10-11 16:09:03.205  INFO 3198 --- [  restartedMain] ConfigServletWebServerApplicationContext : Refreshing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@5e03eade: startup date [Thu Oct 11 16:09:03 IST 2018]; root of context hierarchy 
WARNING: An illegal reflective access operation has occurred 
WARNING: Illegal reflective access by org.springframework.cglib.core.ReflectUtils$1 (file:/Users/username/.m2/repository/org/springframework/spring-core/5.0.9.RELEASE/spring-core-5.0.9.RELEASE.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain) 
WARNING: Please consider reporting this to the maintainers of org.springframework.cglib.core.ReflectUtils$1 
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations 
WARNING: All illegal access operations will be denied in a future release 
2018-10-11 16:09:04.512  INFO 3198 --- [  restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8080 (http) 
2018-10-11 16:09:04.531  INFO 3198 --- [  restartedMain] o.apache.catalina.core.StandardService   : Starting service [Tomcat] 
2018-10-11 16:09:04.531  INFO 3198 --- [  restartedMain] org.apache.catalina.core.StandardEngine  : Starting Servlet Engine: Apache Tomcat/8.5.34 
2018-10-11 16:09:04.535  INFO 3198 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener   : The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [/Users/username/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.] 
2018-10-11 16:09:04.602  INFO 3198 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext 
2018-10-11 16:09:04.602  INFO 3198 --- [ost-startStop-1] o.s.web.context.ContextLoader            : Root WebApplicationContext: initialization completed in 1403 ms 
2018-10-11 16:09:05.018  INFO 3198 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'characterEncodingFilter' to: [/*] 
2018-10-11 16:09:05.018  INFO 3198 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'webMvcMetricsFilter' to: [/*] 
2018-10-11 16:09:05.018  INFO 3198 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'hiddenHttpMethodFilter' to: [/*] 
2018-10-11 16:09:05.018  INFO 3198 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'httpPutFormContentFilter' to: [/*] 
2018-10-11 16:09:05.018  INFO 3198 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'requestContextFilter' to: [/*] 
2018-10-11 16:09:05.018  INFO 3198 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'httpTraceFilter' to: [/*] 
2018-10-11 16:09:05.019  INFO 3198 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean  : Servlet dispatcherServlet mapped to [/] 
2018-10-11 16:09:05.103  INFO 3198 --- [  restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 
2018-10-11 16:09:05.239  INFO 3198 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@5e03eade: startup date [Thu Oct 11 16:09:03 IST 2018]; root of context hierarchy 
2018-10-11 16:09:05.280  INFO 3198 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/message]}" onto public java.util.Map<java.lang.String, java.lang.String> com.mastering.spring.cloud.controller.MessageController.welcome() 
2018-10-11 16:09:05.281  INFO 3198 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/random]}" onto public java.util.List<java.lang.Integer> com.mastering.spring.cloud.controller.RandomNumberController.random() 
2018-10-11 16:09:05.285  INFO 3198 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.Map<java.lang.String, java.lang.Object>> org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.error(javax.servlet.http.HttpServletRequest) 
2018-10-11 16:09:05.285  INFO 3198 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) 
2018-10-11 16:09:05.306  INFO 3198 --- [  restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 
2018-10-11 16:09:05.306  INFO 3198 --- [  restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 
2018-10-11 16:09:05.569  INFO 3198 --- [  restartedMain] o.s.b.d.a.OptionalLiveReloadServer       : LiveReload server is running on port 35729 
2018-10-11 16:09:05.580  INFO 3198 --- [  restartedMain] o.s.b.a.e.web.EndpointLinksResolver      : Exposing 2 endpoint(s) beneath base path '/actuator' 
2018-10-11 16:09:05.589  INFO 3198 --- [  restartedMain] s.b.a.e.w.s.WebMvcEndpointHandlerMapping : Mapped "{[/actuator/health],methods=[GET],produces=[application/vnd.spring-boot.actuator.v2+json || application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.web.servlet.AbstractWebMvcEndpointHandlerMapping$OperationHandler.handle(javax.servlet.http.HttpServletRequest,java.util.Map<java.lang.String, java.lang.String>) 
2018-10-11 16:09:05.590  INFO 3198 --- [  restartedMain] s.b.a.e.w.s.WebMvcEndpointHandlerMapping : Mapped "{[/actuator/info],methods=[GET],produces=[application/vnd.spring-boot.actuator.v2+json || application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.web.servlet.AbstractWebMvcEndpointHandlerMapping$OperationHandler.handle(javax.servlet.http.HttpServletRequest,java.util.Map<java.lang.String, java.lang.String>) 
2018-10-11 16:09:05.590  INFO 3198 --- [  restartedMain] s.b.a.e.w.s.WebMvcEndpointHandlerMapping : Mapped "{[/actuator],methods=[GET],produces=[application/vnd.spring-boot.actuator.v2+json || application/json]}" onto protected java.util.Map<java.lang.String, java.util.Map<java.lang.String, org.springframework.boot.actuate.endpoint.web.Link>> org.springframework.boot.actuate.endpoint.web.servlet.WebMvcEndpointHandlerMapping.links(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) 
2018-10-11 16:09:05.638  INFO 3198 --- [  restartedMain] o.s.j.e.a.AnnotationMBeanExporter        : Registering beans for JMX exposure on startup 
2018-10-11 16:09:05.677  INFO 3198 --- [  restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 8080 (http) with context path '' 
2018-10-11 16:09:05.682  INFO 3198 --- [  restartedMain] c.m.s.cloud.MicroserviceAApplication     : Started MicroserviceAApplication in 2.771 seconds (JVM running for 3.545) 
2018-10-11 16:09:05.991  INFO 3198 --- [on(2)-127.0.0.1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring FrameworkServlet 'dispatcherServlet' 
2018-10-11 16:09:05.991  INFO 3198 --- [on(2)-127.0.0.1] o.s.web.servlet.DispatcherServlet        : FrameworkServlet 'dispatcherServlet': initialization started 
2018-10-11 16:09:06.001  INFO 3198 --- [on(2)-127.0.0.1] o.s.web.servlet.DispatcherServlet        : FrameworkServlet 'dispatcherServlet': initialization completed in 10 ms 

microservice-a中,我把application.properties改成了bootstrap.properties

spring.application.name=microservice-a 
spring.cloud.config.uri=http://localhost:8888 

pom.xml

<?xml version="1.0" encoding="UTF-8"?> 
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 
    <modelVersion>4.0.0</modelVersion> 
 
    <groupId>com.mastering.spring.cloud</groupId> 
    <artifactId>microservice-a</artifactId> 
    <version>0.0.1-SNAPSHOT</version> 
    <packaging>jar</packaging> 
 
    <name>microservice-a</name> 
    <description>Demo project for Spring Boot</description> 
 
    <parent> 
        <groupId>org.springframework.boot</groupId> 
        <artifactId>spring-boot-starter-parent</artifactId> 
        <version>2.0.5.RELEASE</version> 
        <relativePath/> <!-- lookup parent from repository --> 
    </parent> 
 
    <properties> 
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> 
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> 
        <java.version>1.8</java.version> 
    </properties> 
 
    <dependencies> 
        <dependency> 
            <groupId>org.springframework.boot</groupId> 
            <artifactId>spring-boot-starter-actuator</artifactId> 
        </dependency> 
        <dependency> 
            <groupId>org.springframework.boot</groupId> 
            <artifactId>spring-boot-starter-web</artifactId> 
        </dependency> 
 
        <dependency> 
            <groupId>org.springframework.boot</groupId> 
            <artifactId>spring-boot-devtools</artifactId> 
            <scope>runtime</scope> 
        </dependency> 
        <dependency> 
            <groupId>org.springframework.boot</groupId> 
            <artifactId>spring-boot-starter-test</artifactId> 
            <scope>test</scope> 
        </dependency> 
        <dependency> 
            <groupId>org.springframework.boot</groupId> 
            <artifactId>spring-boot-configuration-processor</artifactId> 
            <optional>true</optional> 
        </dependency> 
 
        <dependency> 
            <groupId>org.springframework.cloud</groupId> 
            <artifactId>spring-cloud-config-server</artifactId> 
        </dependency> 
 
        <dependency> 
            <groupId>org.springframework.cloud</groupId> 
            <artifactId>spring-cloud-starter-config</artifactId> 
        </dependency> 
 
        <dependency> 
            <groupId>org.springframework.cloud</groupId> 
            <artifactId>spring-cloud-starter-bus-amqp</artifactId> 
        </dependency> 
 
        <dependency> 
            <groupId>org.springframework.cloud</groupId> 
            <artifactId>spring-cloud-starter-feign</artifactId> 
        </dependency> 
 
    </dependencies> 
 
    <dependencyManagement> 
        <dependencies> 
            <dependency> 
                <groupId>org.springframework.cloud</groupId> 
                <artifactId>spring-cloud-dependencies</artifactId> 
                <version>Dalston.RC1</version> 
                <type>pom</type> 
                <scope>import</scope> 
            </dependency> 
        </dependencies> 
    </dependencyManagement> 
 
    <build> 
        <plugins> 
            <plugin> 
                <groupId>org.springframework.boot</groupId> 
                <artifactId>spring-boot-maven-plugin</artifactId> 
            </plugin> 
        </plugins> 
    </build>   
</project> 

在配置服务器中,我添加了注解@EnableConfigServer 并设置了application.properties

package com.mastering.spring.configserver; 
 
import org.springframework.boot.SpringApplication; 
import org.springframework.boot.autoconfigure.SpringBootApplication; 
import org.springframework.cloud.config.server.EnableConfigServer; 
 
@EnableConfigServer 
@SpringBootApplication 
public class ConfigServerApplication { 
 
    public static void main(String[] args) { 
        SpringApplication.run(ConfigServerApplication.class, args); 
    } 
} 

application.properties 我将 spring cloud 服务器连接到本地 git 存储库,该存储库包含一些设置文件。

spring.application.name=config-server 
server.port=8888 
spring.cloud.config.server.git.uri=/Users/username/Documents/GitHub/SpringBoot-Exploration/git-localconfig-repo 

pom.xml

<?xml version="1.0" encoding="UTF-8"?> 
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 
    <modelVersion>4.0.0</modelVersion> 
 
    <groupId>com.mastering.spring</groupId> 
    <artifactId>config-server</artifactId> 
    <version>0.0.1-SNAPSHOT</version> 
    <packaging>jar</packaging> 
 
    <name>config-server</name> 
    <description>Demo project for Spring initializr</description> 
 
    <parent> 
        <groupId>org.springframework.boot</groupId> 
        <artifactId>spring-boot-starter-parent</artifactId> 
        <version>2.0.5.RELEASE</version> 
        <relativePath/> <!-- lookup parent from repository --> 
    </parent> 
 
    <properties> 
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> 
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> 
        <java.version>1.8</java.version> 
        <spring-cloud.version>Finchley.SR1</spring-cloud.version> 
    </properties> 
 
    <dependencies> 
        <dependency> 
            <groupId>org.springframework.cloud</groupId> 
            <artifactId>spring-cloud-config-server</artifactId> 
        </dependency> 
 
        <dependency> 
            <groupId>org.springframework.boot</groupId> 
            <artifactId>spring-boot-starter-test</artifactId> 
            <scope>test</scope> 
        </dependency> 
    </dependencies> 
 
    <dependencyManagement> 
        <dependencies> 
            <dependency> 
                <groupId>org.springframework.cloud</groupId> 
                <artifactId>spring-cloud-dependencies</artifactId> 
                <version>${spring-cloud.version}</version> 
                <type>pom</type> 
                <scope>import</scope> 
            </dependency> 
        </dependencies> 
    </dependencyManagement> 
 
    <build> 
        <plugins> 
            <plugin> 
                <groupId>org.springframework.boot</groupId> 
                <artifactId>spring-boot-maven-plugin</artifactId> 
            </plugin> 
        </plugins> 
    </build> 
 
    <repositories> 
        <repository> 
            <id>spring-milestones</id> 
            <name>Spring Milestones</name> 
            <url>https://repo.spring.io/milestone</url> 
            <snapshots> 
                <enabled>false</enabled> 
            </snapshots> 
        </repository> 
    </repositories> 
</project> 

谁能告诉我如何解决这个问题?谢谢

请您参考如下方法:

我相信您正在为所有配置使用本地文件系统。您能否在配置服务器属性中使用以下配置。这将从服务配置目录中获取所有配置。

spring.cloud.config.server.native.searchLocations=file:///C:/debopam/service-config 


标签:Spring Boot
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